摘要
介绍了我国硬石膏资源的分布及其特点,同时阐述了硬石膏的活性激发和化学改性技术,系统分析了硬石膏制备硫酸和新型胶结料以及硬石膏增强聚合物的技术特性,简述了硬石膏在水泥、粉刷石膏和自流平材料中的应用前景。结合硬石膏的特性和应用要求,指出了硬石膏深层次开发的具体方向。
In this paper,the characteristics and the distribution of anhydrite resources in our country were introduced.At the same time,the activity of excitation and chemical modification techniques about anhydrite were also discussed.Some new technical characteristics on preparing sulfuric acid,new cementing materials and reinforcing polymer by using anhydrite were analyzed.The application prospect of anhydrite in cement,plastering gypsum and self-leveling materials was summarized.In combination with the features and application requirements of anhydrite,the specific direction in deep-level development of anhydrite was pointed out.
出处
《金属矿山》
CAS
北大核心
2010年第7期163-168,共6页
Metal Mine
基金
"十一五"国家科技支撑计划项目(编号:2008BAE60B06)
中南大学米塔尔创新基金项目(编号:08MX29)
关键词
硬石膏
改性
深加工
Anhydrite
Modification
Deep processing
